External dimensions（mm)
| d | 75 |
| D | 160 |
| T | 65 |
| T3 | 69 |
| T4 | 75 |
γ
(minimum) | 2 |
Bearing code
Flat bottomed seat
loop type | 51415 |
Heart regulating ball
Face seat | 53415 |
Spherical seat
loop type | 53415U |
size（mm)
| d1 | 160 |
| d1 | 78 |
| D2 | 115 |
| d3 | 165 |
| B | 21 |
| A | 42 |
| R | 125 |
Installation size(mm)
Da
(minimum） | 125 |
da
(maximum） | 110 |
γa
(maximum) | 2 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 6.15 |
Heart regulating ball
Facial shape | 6.23 |
Spherical seat
loop type | 7.58 |
describe
51415 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
